Applicator pen



FIG. 1 is a front, side and top perspective view of an applicator penshowing our new design in a first configuration.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a right side elevational view thereof.

CLAIM The ornamental design for an applicator pen, as shown anddescribed.